Test tray



FIG. 1 is a front view of a test tray showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image thereof;

FIG. 4 is a top side view thereof, the bottom side being a mirror image thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a rear perspective view thereof.

The broken line showing of features is included for the purpose of illustrating non-claimed features and forms no part of the claimed design. 

CLAIM The ornamental design for a test tray, as shown and described. 